I'm looking to buy two more SSD and I came accross these on the egg. any thoughts to why you can get 4x more space for an extra $9 ? it seems to be a lot faster too
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231186 $269
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231221 $278

http://www.newegg.com/Product/Product.aspx?Item=N82E16820231186 $269
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231221 $278